Hand Held Products 71 Instruction Manual page 12

2) Apply pressure with your thumb on the lower
half of the case while gently pulling upward on
the top half of the case.
3) The case should now be open.
o Installing the EPROM
You may install up to 32K of EPROM in your 71
M/M EPROM Carrier. The following EPROM may
be used: Intel" compatible, CMOS, 27256,
27 I28, 27 64, 200 nanosecond or faster.
To install a32K EPROM, the'jumper" should
remain on the pins marked A and B in the photo-
graph. To installa 16K or smaller EPROM, simply lift
the jumper off of the pins marked A and B and place
the jumper over the pins marked B and C.
Jumper position
Íor 32K EPROM